M74HC592 查看數據表（PDF） - STMicroelectronics
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M74HC592 Datasheet PDF : 13 Pages
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M54/M74HC592
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC
(V)
tTLH
tTHL
tPLH
tPHL
tPLH
tPHL
tPHL
tPLH
tPHL
fMAX
tW(H)
tW(L)
tW(L)
ts
ts
Output Transition 2.0
Time
4.5
6.0
Propagation
2.0
Delay Time
4.5
(CCK - RCO)
6.0
Propagation
2.0
Delay Time
4.5
(CLOAD - RCO) 6.0
Propagation
2.0
Delay Time
4.5
(CCLR - RCO)
6.0
Propagation
2.0
Delay Time
4.5
(RCK - RCO)
6.0
Maximum Clock 2.0
Frequency
4.5
6.0
Minimum Pulse 2.0
Width
4.5
6.0
Minimum Pulse 2.0
Width
4.5
(CCLR, CLOAD) 6.0
Minimum Set-up 2.0
Time
4.5
(CCKEN - CCK) 6.0
Minimum Set-up 2.0
Time
4.5
(RCK - CLOAD)
(A ... H - RCK)
6.0
TA = 25 oC
54HC and 74HC
Min. Typ. Max.
30 75
8
15
7
13
63 165
21 33
18 28
110 235
30 47
26 40
70 160
20 32
17 27
120 260
34 52
29 44
5.4 11
27 45
32 53
40 75
8
15
7
13
40 75
8
15
7
13
28 75
7
15
6
13
40 100
10 20
9
17
Value
-40 to 85 oC
74HC
Min. Max.
95
19
16
205
41
35
295
59
50
200
40
34
325
65
55
4.4
22
26
95
19
16
95
19
16
95
19
16
125
25
21
-55 to 125 oC
54HC
Min. Max.
110
22
19
250
50
43
355
71
60
240
48
41
390
78
66
3.6
18
21
110
22
19
110
22
19
110
22
19
145
29
25
Unit
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
th
Minimum Hold
2.0
Time
4.5
0
0
0
0
0
0
ns
6.0
0
0
0
tREM Minimum
2.0
Removal Time
4.5
28 75
7
15
95
110
19
22
ns
6.0
6
13
16
19
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
30
Capacitance
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN + ICC
6/13
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